Sink accessory



FIG. 1 is a top, front, left perspective view of the sink accessory showing our new design;

FIG. 2 is a bottom, front, right perspective view of FIG. 1 ;

FIG. 3 is a front elevation view of FIG. 1 ;

FIG. 4 is a rear elevation view of FIG. 1 ;

FIG. 5 is a left elevation view of FIG. 1 ;

FIG. 6 is a right elevation view of FIG. 1 ;

FIG. 7 is a top plan view of FIG. 1 ; and,

FIG. 8 is a bottom plan view of FIG. 1 .

The broken lines in the drawings show portions of the sink accessory that form no part of the claimed design. The dash dot lines immediately adjacent to the claimed areas in the views represent the boundaries of the claimed design. None of the broken lines form any part of the claimed design. The sink accessory is shown with a symbolic break in its width. The appearance of any portion of the sink accessory between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a sink accessory, as shown and described. 